Schneider Electric LC1D12M7C is a 3‑pole electromechanical AC contactor from the TeSys D series designed for motor control, switching, and load management applications in industrial and commercial electrical systems. It features three main power contacts and integrated auxiliary contacts for control and signalling functions. The contactor is suitable for switching AC loads such as motors, lighting, heating and other resistive or inductive circuits. It is engineered for reliable performance, high electrical endurance, and robust mechanical durability, and supports flexible mounting in control panels via DIN‑rail or panel installation.